780
ASUS46 KSTO 170903
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
100 AM PST WED DEC 17 2025
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-171000-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY RAIN 58 57 97 SW20G31 29.93R FOG
UKIAH CLOUDY 55 54 96 S10 30.12F
CAZ005>008-065-075-171000-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLOUDY 50 50 100 SE3 30.17F FOG
NAPA CLOUDY 50 49 96 CALM 30.18S
CONCORD CLOUDY 50 46 86 CALM 30.17F
OAKLAND CLOUDY 54 49 83 CALM 30.19R
SAN FRAN ARPT MOCLDY 54 52 93 NE3 30.18S
LIVERMORE MOCLDY 47 44 90 CALM 30.18F
HAYWARD CLOUDY 55 49 80 CALM 30.18F
MOFFETT ARPT CLOUDY 52 50 93 S3 30.18F
SAN JOSE ARPT MOCLDY 52 47 83 S3 30.18F
CAZ009-010-034-037-074-171000-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLEAR 49 49 100 CALM 30.18F
SALINAS CLEAR 52 50 93 CALM 30.18R
MONTEREY MOCLDY 56 54 93 CALM 30.19R
SANTA MARIA PTCLDY 58 49 72 CALM 30.12F
HALF MOON BAY FOG 55 55 100 CALM 30.19S VSB 1/4
CAZ015-016-171000-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING HVY RAIN 46 45 96 SW6 30.05F FOG
RED BLUFF LGT RAIN 47 46 97 S13 30.08F FOG
OROVILLE CLOUDY 49 46 90 SE20G30 30.12F
CAZ016>018-171000-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLOUDY 54 45 71 SE9 30.17S
BEALE AFB CLOUDY 50 46 88 SE10 30.14F
LINCOLN CLOUDY 48 45 87 S9 30.16S
MARYSVILLE CLOUDY 48 44 86 S14 30.15F
SAC INTL ARPT CLOUDY 46 43 89 S12 30.17F
MATHER AIRPORT CLOUDY 46 46 100 SE8 30.18R FOG
SAC EXEC ARPT CLOUDY 45 43 93 S7 30.18F
VACAVILLE CLOUDY 48 45 89 S6 30.18
CAZ019>021-171000-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 45 45 100 SE8 30.19F FOG
MODESTO CLOUDY 45 42 89 SE9 30.21F
MERCED CLOUDY 44 42 93 SE10 30.22F FOG
LEMOORE CLOUDY 43 41 93 SE6 30.24F FOG
FRESNO CLOUDY 44 41 89 SE7 30.25F FOG
HANFORD CLOUDY 43 41 93 SE6 30.25F FOG
PORTERVILLE CLOUDY 43 43 100 SE3 30.24F
BAKERSFIELD CLOUDY 42 41 96 CALM 30.22F FOG
CAZ011-012-071-171000-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA RAIN 50 48 93 S13 29.87F
MOUNT SHASTA RAIN 43 41 93 E10G20 29.94F
ALTURAS CLOUDY 51 46 83 SW16 29.92F
CAZ011-012-071-171000-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON RAIN 48 48 100 VRB6 30.22F VSB 1/4
TRUCKEE DRIZZLE 48 45 87 SW9G24 30.16F
TAHOE VLY ARPT LGT RAIN 47 43 86 S16G30 30.21R FOG
MAMMOTH LAKES CLOUDY 50 32 50 VRB7 30.26F
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